#include<stdio.h>
int main() {
    int year;

    do {
        scanf("%d",&year);
    } while(!(year<=100 && year>=0));

    scanf("%d",&year);
    while(!(year<=100 && year>=0))
    {
        scanf("%d",&year);
    }

    printf("year=%d\n",year);
    return 0;
}
